feature(training): отбражение данных для тренировки

lib/screens/training/cubit/training_cubit.dart

@@ -1,11 +1,17 @@
 import 'package:bloc/bloc.dart';
 import 'package:freezed_annotation/freezed_annotation.dart';
+import 'package:remever/database/database.dart';
+import 'package:remever/inject.dart';
+import 'package:remever/models/training_dto.dart';
+import 'package:remever/services/training/training_interface.dart';
 
 part 'training_state.dart';
 part 'training_cubit.freezed.dart';
 
 class TrainingCubit extends Cubit<TrainingState> {
-  TrainingCubit() : super(TrainingState.data());
+  TrainingCubit() : super(TrainingState.loading()) {
+    init();
+  }
 
   Future<void> toLoading() async {
     emit(TrainingState.loading());
@@ -16,10 +22,34 @@ class TrainingCubit extends Cubit<TrainingState> {
   }
 
   Future<void> toDataState() async {
-    emit(TrainingState.data());
+    emit(TrainingState.data([]));
   }
 
   Future<void> toResultState() async {
     emit(TrainingState.result());
   }
+
+  Future<void> init() async {
+    final List<Ticket> data = await getIt<TrainingInterface>().getTraining();
+
+    if (data.isEmpty) {
+      emit(TrainingState.empty());
+
+      return;
+    }
+
+    List<TrainingDto> dto = [];
+
+    for (final ticket in data) {
+      dto.add(
+        TrainingDto(
+          ticket: ticket,
+          collection: await getIt<AppDatabase>().collectionsDao
+              .getCollectionById(ticket.collectionId),
+        ),
+      );
+    }
+
+    emit(TrainingState.data(dto));
+  }
 }